package io.sentry.protocol

import io.sentry.FileFromResources
import io.sentry.ILogger
import io.sentry.JsonObjectReader
import io.sentry.JsonObjectWriter
import io.sentry.JsonSerializable
import java.io.StringReader
import java.io.StringWriter
import kotlin.test.assertEquals
import org.junit.Test
import org.mockito.kotlin.mock

class SentryStackTraceSerializationTest {
  private class Fixture {
    var logger: ILogger = mock()

    fun getSut() =
      SentryStackTrace().apply {
        frames =
          listOf(
            SentryStackFrame().apply {
              filename = "81e8dd1c-240b-4fe8-8adf-2bfdc50b711a"
              function = "e8944b85-094a-4bb3-8c72-8bf94cb6e216"
              module = "009e5045-861b-4742-9a81-1772919f785c"
              lineno = -1980831353
              colno = 58702552
              absPath = "77064e93-76f6-4652-9da1-50a617a7fb43"
              contextLine = "0d08ebbd-27f9-40ff-8c93-ad45f8f329da"
              isInApp = false
              `package` = "0fc25e57-4aa7-4085-aa0c-25ac7958e6dd"
              isNative = true
              platform = "430a10fb-0bc5-449f-b471-6786db7be722"
              imageAddr = "27ec1be5-e8a1-485c-b020-f4d9f80a6624"
              symbolAddr = "180e12cd-1fa8-405d-8dd8-e87b33fa2eb0"
              instructionAddr = "19864a78-2466-461f-9f0b-93a5c9ae7622"
              rawFunction = "f33035a4-0cf0-453d-b6f4-d7c27e9af924"
            }
          )
        registers =
          mapOf("160eef70-2b1f-4ad8-8449-902bf7bef11b" to "6000b565-2a55-4337-99be-edf8a2668d1b")
        snapshot = true
      }
  }

  private val fixture = Fixture()

  @Test
  fun serialize() {
    val expected = sanitizedFile("json/sentry_stack_trace.json")
    val actual = serialize(fixture.getSut())
    assertEquals(expected, actual)
  }

  @Test
  fun deserialize() {
    val expectedJson = sanitizedFile("json/sentry_stack_trace.json")
    val actual = deserialize(expectedJson)
    val actualJson = serialize(actual)
    assertEquals(expectedJson, actualJson)
  }

  // Helper

  private fun sanitizedFile(path: String): String =
    FileFromResources.invoke(path).replace(Regex("[\n\r]"), "").replace(" ", "")

  private fun serialize(jsonSerializable: JsonSerializable): String {
    val wrt = StringWriter()
    val jsonWrt = JsonObjectWriter(wrt, 100)
    jsonSerializable.serialize(jsonWrt, fixture.logger)
    return wrt.toString()
  }

  private fun deserialize(json: String): SentryStackTrace {
    val reader = JsonObjectReader(StringReader(json))
    return SentryStackTrace.Deserializer().deserialize(reader, fixture.logger)
  }
}
